01
Number Magic
🔍🧮 Run the program Solution
🔍🧮 Read the calculation in the mirror Solution
113 + 8 =
124 + 8 =
1710 + 7 =
1412 + 2 =
169 + 7 =
138 + 5 =
312 − 9 =
191 + 18 =
209 + 11 =
212 − 10 =
717 − 10 =
1017 − 7 =
🔍➕ Build the hero from three parts Solution
➕ Complete the magic triangles Solution
➕ Every row, column and diagonal adds up to 15 Solution
👆➕ Find the numbers and add them up Solution
🔍🧮 Read right to left and calculate Solution
126 + 6 =
143 + 11 =
207 + 13 =
613 − 7 =
1110 + 1 =
317 − 14 =
166 + 10 =
1720 − 3 =
1319 − 6 =
414 − 10 =
198 + 11 =
1511 + 4 =
➕ Fill in the missing numbers on the scroll Solution
🔍🧮☑️ Who gets higher? Solution
➕ Three squares, three target sums Solution
🔍🧮 Decode the wizard writing Solution
🧮 Arrow arithmetic Solution
➕ Fill in the missing numbers on the scroll Solution
➕ Only two numbers given Solution
🔍🧮 Which command is on the card? Solution
🔍🧮 First find the missing numbers Solution
➗➕ The number tower Solution
🔍➕ Exactly as strong as the villain Solution
👆➕ How often does each number appear? Solution
📖 Who am I? Solution
- I am greater than 9.
- I am less than 13.
- I am odd.
Solution: 11
- I am even.
- I am greater than 13.
- I am less than 17.
- If you halve me, you get less than 8.
Solution: 14
- I am even.
- I am greater than 15.
- I am less than 20.
- If you add 2, you get more than 19.
Solution: 18
- I am odd.
- I am greater than 16.
- I am less than 20.
- If you add 1, you get more than 19.
Solution: 19
🔍🧮 Work out the long program Solution
➗➕ Number tower without a top Solution
➕📝 Ladders and slides Solution
👆➕ Are exactly 5 left? Solution
👆➕ Count the numbers and add them up Solution
🔍➕ Choose head, body and legs Solution
👆📝 Fill the treasure chest Solution
🔍🧮 Puzzle: Flip the dice! Solution
➕📝 Up, down and jump Solution
👆🎨 How many in the boat? Solution
➕ The long spider wheel Solution
🔍🧮 Work out the mirror numbers Solution
214 − 12 =
1310 + 3 =
184 + 14 =
1315 − 2 =
129 + 3 =
1118 − 7 =
2017 + 3 =
818 − 10 =
412 − 8 =
142 + 12 =
1713 + 4 =
194 + 15 =
🧮📝 Where does the robot fit? Solution
📖📝 Which card fits? Solution
⚖️📝 Whose turn is it first? Solution
02
Riddles and Secrets
📖📝 Who has which number? Solution
🔍🧮 Which calculations are wrong? Solution
18−8=5+6→✗
7+6=20−7
15−9=3+4→✗
9+8=19−2
14−6=4+4
12+5=20−4→✗
16−7=3+5→✗
6+9=8+7
➕➖🔍 Find all ingredients for the cauldron Solution
📖📝 Who stands where? Solution
➕ Find the secret card Solution
🔍➕ Crack the secret code Solution
📖📝 Which number fits all the displays? Solution
➕ Put the feet in the right places Solution
📖➕ Pick the wise decisions Solution
📖➖ The grain market Solution
📖📝 Crack the number lock Solution
🔍🧮 Find the wrong calculations Solution
13−5=2+7→✗
8+7=18−3
17−9=4+4
11+6=20−2→✗
14−8=9−2→✗
5+8=16−3
19−6=7+5→✗
12−7=3+2
🔍➕ Pick the right cards Solution
🔍🧮 One more look in the mirror Solution
145 + 9 =
128 + 4 =
1116 − 5 =
814 − 6 =
2016 + 4 =
113 − 12 =
1920 − 1 =
178 + 9 =
153 + 12 =
219 − 17 =
1813 + 5 =
133 + 10 =
📖📝 Work out who has which number Solution
🧮📝 Plus or minus? Solution
🔍🧮 Never short of a torch: how few are enough? Solution
📖🧮📝 The stone tablet Solution
📖📝 Who is right in front? Solution
🗺️ Escape the dungeon! Solution
🧮 Three paths, one goal Solution
🗺️ Help Euli through the forest! Solution
🔍🔗 Build the bridges Solution
🗺️ Find the long path through the forest Solution
🗺️ Find the right path! Solution
🔍🔗 Connect matching numbers, no crossing! Solution
🔍📝 Fill the cages with the right numbers Solution
📖📝 Find the secret number Solution
📖🧮📝 Numbers made of stone Solution
📖📝 Find the code from the clues Solution
📖📝 Solve the grid with bigger and smaller Solution
📖📝 Who is in place 1, 2, 3 and 4? Solution
📖📝 Which number fits three machines? Solution
🔍🧮 Crack the code Solution
📖📝 Write in the three-digit code Solution
📖📝 Tricky: who has which number? Solution
📖🧮📝 What did the tablet say? Solution
📖📝 Assign all four places Solution
➕📝 Buy the cheapest crystals Solution
➕⚖️ Low tolls to the tower Solution
🔍➕ What does the ride cost? Solution
📖📝 Find the hidden number Solution
🔍🧮 Euli's message Solution
🧮📝 The big workshop Solution
📖🧮📝 The last tablet Solution
🔍➕ With or without the five-ride pass? Solution
🔍🧮 The long patrol Solution
➕📝 Buy the cheapest crystals again Solution
🔍🔗 Build more bridges Solution
🔍🔗 Draw the snake to its partner Solution
🔍📝 Watch the small number in the corner Solution
🧮 Back to the start Solution
📖 The number secret Solution
- I am odd.
- I am less than 9.
- If you double me, you get more than 12.
Solution: 7
- I am even.
- I am greater than 9.
- I am less than 15.
- If you halve me, you get 6.
Solution: 12
- I am odd.
- I am greater than 11.
- I am less than 18.
- If you add 5, you get 20.
Solution: 15
- I am even.
- I am greater than 17.
- I am not greater than 20.
- If you halve me, you get more than 9.
Solution: 20
03
Logic and Shapes
🔍⭕ Quick! Find the shared picture Solution
🔍☑️ Can you draw it in one stroke? Solution
🔍📝 Find the missing numbers Solution
🔍📝 Make a chain Solution
➗ How much does each child get? Solution
🔍☑️ Find the winning column Solution
🔍📝 How many should player 1 take to win for sure? Solution
🔍🧮 Move one matchstick Solution
🔍📝 Set up a double threat Solution
🔍☑️ Which shapes can you draw in one stroke? Solution
🔍➖ What does the "?" cost? Solution
➖➗ Rations for the winter Solution
📖➕ Pick the wise decisions again Solution
🔍☑️ Which top view belongs to the tower? Solution
👆🎨 Draw all possible towers Solution
🔍➕ How heavy is the empty box? Solution
📖📝 What day of the week is it? Solution
🔍☑️ Which piece is missing? Solution
🔍☑️ Draw without lifting the pen: possible? Solution
🔍🧮 Which number is facing down? Solution
🔍📝 Which three cards go together? Solution
🔍🎨 Connect the numbers Solution
🔍📝 Fill in the number grid Solution
🔍☑️ Tricky: can you draw it in one stroke? Solution
🔍➕ Every larva gets its number Solution
🔍➕ How many triangles are missing? Solution
🎨 Color the squares and find the number Solution
🔍⭕ Quick: Which picture is on both cards? Solution
➕📝 Make the rows equal Solution
➗ Share it out: does it work out? Solution
🔍➕ Everyone gets the same Solution
🔍📝 Set up a double threat Solution
👆 How many robots? Solution
🔍☑️ Find the matching top view Solution
🔍☑️ Which piece fits into the gap? Solution
🔍📝 Find the three matching cards Solution
👆📝 How many cubes are there? Solution
🔍⭕ How fast can you find the same picture? Solution
🔍📝 Make a long chain Solution
➗ What is left over? Solution
🔍📝 Block and set up a double threat Solution
🔍🎨 Connect more numbers Solution
🔍➕ Find the path to the number Solution
🎨 Which number appears in the grid? Solution
🔍☑️ Match tower and top view Solution
📖➖ Five high-price years Solution
➖➗ The long winter Solution
👆📝 Count the cubes of the building Solution
🔍☑️ Find the matching puzzle piece Solution
🔍📝 Find the trio with three features Solution
🔍⭕ Lightning fast: Find the hidden picture Solution
➕📝 Tricky: share fairly Solution
🔍📝 The knight's move Solution
👆➕ The worm and two rules Solution
➗ Share among four children Solution
🔍📝 Two jumps Solution
🔍☑️ Check off the pieces that make the picture Solution
🔍⭕ Press the lamps so they all go out Solution
🔍☑️ Find the pieces that fill the silhouette Solution
🔍☑️ Which column wins? Solution
🔍📝 The hard number grid Solution
🔍🧮 Move just one matchstick Solution
🔍⭕ Put out more lamps Solution
04
The Puzzle Master Challenge
➕ The master magic square Solution
🔍➕ The master code Solution
🗺️ The master path Solution
⚖️📝 Choosing and building Solution
➕⚖️ Tolls once more Solution
📖 Who is the number master? Solution
- I am greater than 9.
- I am less than 15.
- I am odd.
- I am greater than 12.
Solution: 13
- I am even.
- I am greater than 13.
- I am less than 19.
- If you halve me, you get 8.
Solution: 16
- I am less than 20.
- I am greater than 14.
- I am odd.
- If you add 3, you get 20.
Solution: 17
- I am greater than 0.
- I am less than 10.
- I am even.
- If you double me and subtract 3, you get more than 9.
Solution: 8
🔍➕ The master scale: empty cards weigh the same Solution
🔍📝 The master number grid Solution
🔍🧮 Crack the code step by step Solution
➕ The master chain Solution
This book page has no exercises with solutions.
A Boss level: the treasure chest Solution
Circle, crown, 5

