hard Set 94 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 36] → [10, 17, _] → [_, _, 10, _] → [_, 2, 5, 5, _]

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Answer: Row3[3]=19, Row5[1]=1, Row4[2]=7, Row1[1]=63, Row4[1]=3, Row4[4]=9, Row5[5]=4, Row2[1]=27

SubType
number-pyramid
Difficulty
hard
Levels
  • [63]
  • [27,36]
  • [10,17,19]
  • [3,7,10,9]
  • [1,2,5,5,4]
Base
  • 1
  • 2
  • 5
  • 5
  • 4
TopValue
63
HiddenCells
  • {"r":2,"c":2,"v":19}
  • {"r":4,"c":0,"v":1}
  • {"r":3,"c":1,"v":7}
  • {"r":0,"c":0,"v":63}
  • {"r":3,"c":0,"v":3}
  • {"r":3,"c":3,"v":9}
  • {"r":4,"c":4,"v":4}
  • {"r":1,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 42] → [14, _, _] → [_, _, 12, _] → [4, 1, 8, 4, _]

Show answer

Answer: Row1[1]=77, Row3[3]=21, Row5[5]=5, Row3[2]=21, Row4[2]=9, Row4[4]=9, Row4[1]=5, Row2[1]=35

SubType
number-pyramid
Difficulty
hard
Levels
  • [77]
  • [35,42]
  • [14,21,21]
  • [5,9,12,9]
  • [4,1,8,4,5]
Base
  • 4
  • 1
  • 8
  • 4
  • 5
TopValue
77
HiddenCells
  • {"r":0,"c":0,"v":77}
  • {"r":2,"c":2,"v":21}
  • {"r":4,"c":4,"v":5}
  • {"r":2,"c":1,"v":21}
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":0,"v":5}
  • {"r":1,"c":0,"v":35}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [62, _] → [31, 31, 27] → [_, 16, _, 12] → [_, _, _, 8, _]

Show answer

Answer: Row4[1]=15, Row5[3]=7, Row2[2]=58, Row5[1]=6, Row5[2]=9, Row5[5]=4, Row4[3]=15, Row1[1]=120

SubType
number-pyramid
Difficulty
hard
Levels
  • [120]
  • [62,58]
  • [31,31,27]
  • [15,16,15,12]
  • [6,9,7,8,4]
Base
  • 6
  • 9
  • 7
  • 8
  • 4
TopValue
120
HiddenCells
  • {"r":3,"c":0,"v":15}
  • {"r":4,"c":2,"v":7}
  • {"r":1,"c":1,"v":58}
  • {"r":4,"c":0,"v":6}
  • {"r":4,"c":1,"v":9}
  • {"r":4,"c":4,"v":4}
  • {"r":3,"c":2,"v":15}
  • {"r":0,"c":0,"v":120}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [57, 61] → [24, _, _] → [8, _, 17, _] → [_, _, 10, _, 4]

Show answer

Answer: Row5[4]=7, Row3[2]=33, Row3[3]=28, Row4[2]=16, Row1[1]=118, Row4[4]=11, Row5[1]=2, Row5[2]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [118]
  • [57,61]
  • [24,33,28]
  • [8,16,17,11]
  • [2,6,10,7,4]
Base
  • 2
  • 6
  • 10
  • 7
  • 4
TopValue
118
HiddenCells
  • {"r":4,"c":3,"v":7}
  • {"r":2,"c":1,"v":33}
  • {"r":2,"c":2,"v":28}
  • {"r":3,"c":1,"v":16}
  • {"r":0,"c":0,"v":118}
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":0,"v":2}
  • {"r":4,"c":1,"v":6}