hard Set 93 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [122] → [_, 62] → [_, 29, _] → [_, 14, _, _] → [8, _, _, 10, 8]

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Answer: Row2[1]=60, Row4[4]=18, Row3[3]=33, Row4[3]=15, Row5[3]=5, Row3[1]=31, Row5[2]=9, Row4[1]=17

SubType
number-pyramid
Difficulty
hard
Levels
  • [122]
  • [60,62]
  • [31,29,33]
  • [17,14,15,18]
  • [8,9,5,10,8]
Base
  • 8
  • 9
  • 5
  • 10
  • 8
TopValue
122
HiddenCells
  • {"r":1,"c":0,"v":60}
  • {"r":3,"c":3,"v":18}
  • {"r":2,"c":2,"v":33}
  • {"r":3,"c":2,"v":15}
  • {"r":4,"c":2,"v":5}
  • {"r":2,"c":0,"v":31}
  • {"r":4,"c":1,"v":9}
  • {"r":3,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 43] → [16, _, 19] → [5, 11, 13, _] → [_, _, _, 3, _]

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Answer: Row5[5]=3, Row5[3]=10, Row4[4]=6, Row5[1]=4, Row2[1]=40, Row3[2]=24, Row1[1]=83, Row5[2]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [83]
  • [40,43]
  • [16,24,19]
  • [5,11,13,6]
  • [4,1,10,3,3]
Base
  • 4
  • 1
  • 10
  • 3
  • 3
TopValue
83
HiddenCells
  • {"r":4,"c":4,"v":3}
  • {"r":4,"c":2,"v":10}
  • {"r":3,"c":3,"v":6}
  • {"r":4,"c":0,"v":4}
  • {"r":1,"c":0,"v":40}
  • {"r":2,"c":1,"v":24}
  • {"r":0,"c":0,"v":83}
  • {"r":4,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [61, _] → [28, 33, _] → [_, _, _, 17] → [4, _, 8, _, 8]

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Answer: Row4[2]=16, Row5[2]=8, Row4[3]=17, Row5[4]=9, Row2[2]=67, Row4[1]=12, Row1[1]=128, Row3[3]=34

SubType
number-pyramid
Difficulty
hard
Levels
  • [128]
  • [61,67]
  • [28,33,34]
  • [12,16,17,17]
  • [4,8,8,9,8]
Base
  • 4
  • 8
  • 8
  • 9
  • 8
TopValue
128
HiddenCells
  • {"r":3,"c":1,"v":16}
  • {"r":4,"c":1,"v":8}
  • {"r":3,"c":2,"v":17}
  • {"r":4,"c":3,"v":9}
  • {"r":1,"c":1,"v":67}
  • {"r":3,"c":0,"v":12}
  • {"r":0,"c":0,"v":128}
  • {"r":2,"c":2,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [48, 49] → [_, _, _] → [_, 12, _, _] → [4, 9, 3, 8, _]

Show answer

Answer: Row3[2]=23, Row4[4]=15, Row3[1]=25, Row5[5]=7, Row3[3]=26, Row1[1]=97, Row4[1]=13, Row4[3]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [48,49]
  • [25,23,26]
  • [13,12,11,15]
  • [4,9,3,8,7]
Base
  • 4
  • 9
  • 3
  • 8
  • 7
TopValue
97
HiddenCells
  • {"r":2,"c":1,"v":23}
  • {"r":3,"c":3,"v":15}
  • {"r":2,"c":0,"v":25}
  • {"r":4,"c":4,"v":7}
  • {"r":2,"c":2,"v":26}
  • {"r":0,"c":0,"v":97}
  • {"r":3,"c":0,"v":13}
  • {"r":3,"c":2,"v":11}