hard Set 70 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [25, 19, _] → [_, _, 6, 7] → [_, 10, 3, _, 4]

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Answer: Row3[3]=13, Row5[1]=2, Row5[4]=3, Row2[1]=44, Row1[1]=76, Row2[2]=32, Row4[2]=13, Row4[1]=12

SubType
number-pyramid
Difficulty
hard
Levels
  • [76]
  • [44,32]
  • [25,19,13]
  • [12,13,6,7]
  • [2,10,3,3,4]
Base
  • 2
  • 10
  • 3
  • 3
  • 4
TopValue
76
HiddenCells
  • {"r":2,"c":2,"v":13}
  • {"r":4,"c":0,"v":2}
  • {"r":4,"c":3,"v":3}
  • {"r":1,"c":0,"v":44}
  • {"r":0,"c":0,"v":76}
  • {"r":1,"c":1,"v":32}
  • {"r":3,"c":1,"v":13}
  • {"r":3,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, _] → [_, _, 23] → [4, _, _, _] → [1, 3, 4, _, 7]

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Answer: Row3[1]=11, Row4[2]=7, Row5[4]=6, Row4[3]=10, Row3[2]=17, Row2[2]=40, Row1[1]=68, Row4[4]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [68]
  • [28,40]
  • [11,17,23]
  • [4,7,10,13]
  • [1,3,4,6,7]
Base
  • 1
  • 3
  • 4
  • 6
  • 7
TopValue
68
HiddenCells
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":1,"v":7}
  • {"r":4,"c":3,"v":6}
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":1,"v":17}
  • {"r":1,"c":1,"v":40}
  • {"r":0,"c":0,"v":68}
  • {"r":3,"c":3,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [70] → [39, _] → [_, 16, _] → [_, 9, 7, 8] → [_, _, _, _, 5]

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Answer: Row2[2]=31, Row5[2]=5, Row4[1]=14, Row5[4]=3, Row3[3]=15, Row3[1]=23, Row5[3]=4, Row5[1]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [70]
  • [39,31]
  • [23,16,15]
  • [14,9,7,8]
  • [9,5,4,3,5]
Base
  • 9
  • 5
  • 4
  • 3
  • 5
TopValue
70
HiddenCells
  • {"r":1,"c":1,"v":31}
  • {"r":4,"c":1,"v":5}
  • {"r":3,"c":0,"v":14}
  • {"r":4,"c":3,"v":3}
  • {"r":2,"c":2,"v":15}
  • {"r":2,"c":0,"v":23}
  • {"r":4,"c":2,"v":4}
  • {"r":4,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [129] → [_, 62] → [_, _, 30] → [18, _, 15, _] → [_, 9, _, 7, _]

Show answer

Answer: Row3[1]=35, Row5[3]=8, Row4[2]=17, Row4[4]=15, Row2[1]=67, Row5[1]=9, Row5[5]=8, Row3[2]=32

SubType
number-pyramid
Difficulty
hard
Levels
  • [129]
  • [67,62]
  • [35,32,30]
  • [18,17,15,15]
  • [9,9,8,7,8]
Base
  • 9
  • 9
  • 8
  • 7
  • 8
TopValue
129
HiddenCells
  • {"r":2,"c":0,"v":35}
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":1,"v":17}
  • {"r":3,"c":3,"v":15}
  • {"r":1,"c":0,"v":67}
  • {"r":4,"c":0,"v":9}
  • {"r":4,"c":4,"v":8}
  • {"r":2,"c":1,"v":32}