hard Set 58 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [66, 63] → [_, _, _] → [17, _, 17, 13] → [9, _, 8, _, _]

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Answer: Row3[2]=33, Row3[1]=33, Row5[5]=4, Row1[1]=129, Row3[3]=30, Row4[2]=16, Row5[4]=9, Row5[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [129]
  • [66,63]
  • [33,33,30]
  • [17,16,17,13]
  • [9,8,8,9,4]
Base
  • 9
  • 8
  • 8
  • 9
  • 4
TopValue
129
HiddenCells
  • {"r":2,"c":1,"v":33}
  • {"r":2,"c":0,"v":33}
  • {"r":4,"c":4,"v":4}
  • {"r":0,"c":0,"v":129}
  • {"r":2,"c":2,"v":30}
  • {"r":3,"c":1,"v":16}
  • {"r":4,"c":3,"v":9}
  • {"r":4,"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): [99] → [_, _] → [_, 24, 21] → [17, 13, 11, _] → [_, _, 6, _, _]

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Answer: Row5[1]=10, Row5[2]=7, Row4[4]=10, Row2[2]=45, Row5[4]=5, Row2[1]=54, Row3[1]=30, Row5[5]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [99]
  • [54,45]
  • [30,24,21]
  • [17,13,11,10]
  • [10,7,6,5,5]
Base
  • 10
  • 7
  • 6
  • 5
  • 5
TopValue
99
HiddenCells
  • {"r":4,"c":0,"v":10}
  • {"r":4,"c":1,"v":7}
  • {"r":3,"c":3,"v":10}
  • {"r":1,"c":1,"v":45}
  • {"r":4,"c":3,"v":5}
  • {"r":1,"c":0,"v":54}
  • {"r":2,"c":0,"v":30}
  • {"r":4,"c":4,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, _] → [18, _, 14] → [10, _, _, 7] → [8, _, _, _, 6]

Show answer

Answer: Row4[3]=7, Row5[3]=6, Row3[2]=15, Row5[4]=1, Row4[2]=8, Row2[1]=33, Row2[2]=29, Row5[2]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [33,29]
  • [18,15,14]
  • [10,8,7,7]
  • [8,2,6,1,6]
Base
  • 8
  • 2
  • 6
  • 1
  • 6
TopValue
62
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":4,"c":2,"v":6}
  • {"r":2,"c":1,"v":15}
  • {"r":4,"c":3,"v":1}
  • {"r":3,"c":1,"v":8}
  • {"r":1,"c":0,"v":33}
  • {"r":1,"c":1,"v":29}
  • {"r":4,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [101] → [46, _] → [19, _, 28] → [_, 11, 16, _] → [_, _, _, _, 6]

Show answer

Answer: Row3[2]=27, Row4[1]=8, Row2[2]=55, Row5[4]=6, Row4[4]=12, Row5[2]=1, Row5[3]=10, Row5[1]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [101]
  • [46,55]
  • [19,27,28]
  • [8,11,16,12]
  • [7,1,10,6,6]
Base
  • 7
  • 1
  • 10
  • 6
  • 6
TopValue
101
HiddenCells
  • {"r":2,"c":1,"v":27}
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":1,"v":55}
  • {"r":4,"c":3,"v":6}
  • {"r":3,"c":3,"v":12}
  • {"r":4,"c":1,"v":1}
  • {"r":4,"c":2,"v":10}
  • {"r":4,"c":0,"v":7}