hard Set 67 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [88] → [_, _] → [14, _, 22] → [_, 11, 15, _] → [_, 2, _, _, 1]

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Answer: Row3[2]=26, Row2[1]=40, Row2[2]=48, Row4[4]=7, Row5[3]=9, Row5[4]=6, Row5[1]=1, Row4[1]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [88]
  • [40,48]
  • [14,26,22]
  • [3,11,15,7]
  • [1,2,9,6,1]
Base
  • 1
  • 2
  • 9
  • 6
  • 1
TopValue
88
HiddenCells
  • {"r":2,"c":1,"v":26}
  • {"r":1,"c":0,"v":40}
  • {"r":1,"c":1,"v":48}
  • {"r":3,"c":3,"v":7}
  • {"r":4,"c":2,"v":9}
  • {"r":4,"c":3,"v":6}
  • {"r":4,"c":0,"v":1}
  • {"r":3,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [_, _] → [10, _, _] → [6, _, _, _] → [5, 1, _, 1, 6]

Show answer

Answer: Row5[3]=3, Row4[2]=4, Row2[1]=18, Row3[3]=11, Row4[4]=7, Row2[2]=19, Row4[3]=4, Row3[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [37]
  • [18,19]
  • [10,8,11]
  • [6,4,4,7]
  • [5,1,3,1,6]
Base
  • 5
  • 1
  • 3
  • 1
  • 6
TopValue
37
HiddenCells
  • {"r":4,"c":2,"v":3}
  • {"r":3,"c":1,"v":4}
  • {"r":1,"c":0,"v":18}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":1,"v":19}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, _] → [_, 14, 15] → [13, 6, 8, _] → [10, _, _, _, _]

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Answer: Row3[1]=19, Row2[2]=29, Row5[2]=3, Row5[4]=5, Row4[4]=7, Row5[5]=2, Row5[3]=3, Row1[1]=62

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [33,29]
  • [19,14,15]
  • [13,6,8,7]
  • [10,3,3,5,2]
Base
  • 10
  • 3
  • 3
  • 5
  • 2
TopValue
62
HiddenCells
  • {"r":2,"c":0,"v":19}
  • {"r":1,"c":1,"v":29}
  • {"r":4,"c":1,"v":3}
  • {"r":4,"c":3,"v":5}
  • {"r":3,"c":3,"v":7}
  • {"r":4,"c":4,"v":2}
  • {"r":4,"c":2,"v":3}
  • {"r":0,"c":0,"v":62}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, 16] → [_, 11, _, 8] → [6, 8, 3, 5, _]

Show answer

Answer: Row3[1]=25, Row1[1]=79, Row3[2]=19, Row5[5]=3, Row2[1]=44, Row2[2]=35, Row4[1]=14, Row4[3]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [79]
  • [44,35]
  • [25,19,16]
  • [14,11,8,8]
  • [6,8,3,5,3]
Base
  • 6
  • 8
  • 3
  • 5
  • 3
TopValue
79
HiddenCells
  • {"r":2,"c":0,"v":25}
  • {"r":0,"c":0,"v":79}
  • {"r":2,"c":1,"v":19}
  • {"r":4,"c":4,"v":3}
  • {"r":1,"c":0,"v":44}
  • {"r":1,"c":1,"v":35}
  • {"r":3,"c":0,"v":14}
  • {"r":3,"c":2,"v":8}