hard Set 54 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [46, _] → [28, _, 17] → [_, _, 7, _] → [_, 8, 3, 4, _]

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Answer: Row4[4]=10, Row4[2]=11, Row1[1]=81, Row2[2]=35, Row5[5]=6, Row4[1]=17, Row5[1]=9, Row3[2]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [81]
  • [46,35]
  • [28,18,17]
  • [17,11,7,10]
  • [9,8,3,4,6]
Base
  • 9
  • 8
  • 3
  • 4
  • 6
TopValue
81
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":1,"v":11}
  • {"r":0,"c":0,"v":81}
  • {"r":1,"c":1,"v":35}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":0,"v":17}
  • {"r":4,"c":0,"v":9}
  • {"r":2,"c":1,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [53, _] → [24, _, _] → [11, _, 16, _] → [_, _, 10, 6, 2]

Show answer

Answer: Row2[2]=53, Row5[2]=3, Row4[2]=13, Row1[1]=106, Row3[3]=24, Row3[2]=29, Row4[4]=8, Row5[1]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [106]
  • [53,53]
  • [24,29,24]
  • [11,13,16,8]
  • [8,3,10,6,2]
Base
  • 8
  • 3
  • 10
  • 6
  • 2
TopValue
106
HiddenCells
  • {"r":1,"c":1,"v":53}
  • {"r":4,"c":1,"v":3}
  • {"r":3,"c":1,"v":13}
  • {"r":0,"c":0,"v":106}
  • {"r":2,"c":2,"v":24}
  • {"r":2,"c":1,"v":29}
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 42] → [8, _, 26] → [_, 4, _, 14] → [2, _, _, _, 4]

Show answer

Answer: Row1[1]=66, Row4[3]=12, Row5[4]=10, Row5[2]=2, Row2[1]=24, Row5[3]=2, Row3[2]=16, Row4[1]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [66]
  • [24,42]
  • [8,16,26]
  • [4,4,12,14]
  • [2,2,2,10,4]
Base
  • 2
  • 2
  • 2
  • 10
  • 4
TopValue
66
HiddenCells
  • {"r":0,"c":0,"v":66}
  • {"r":3,"c":2,"v":12}
  • {"r":4,"c":3,"v":10}
  • {"r":4,"c":1,"v":2}
  • {"r":1,"c":0,"v":24}
  • {"r":4,"c":2,"v":2}
  • {"r":2,"c":1,"v":16}
  • {"r":3,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [118] → [60, 58] → [_, 30, 28] → [_, _, 15, _] → [_, _, _, 6, _]

Show answer

Answer: Row4[2]=15, Row3[1]=30, Row5[3]=9, Row4[1]=15, Row5[1]=9, Row5[2]=6, Row4[4]=13, Row5[5]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [118]
  • [60,58]
  • [30,30,28]
  • [15,15,15,13]
  • [9,6,9,6,7]
Base
  • 9
  • 6
  • 9
  • 6
  • 7
TopValue
118
HiddenCells
  • {"r":3,"c":1,"v":15}
  • {"r":2,"c":0,"v":30}
  • {"r":4,"c":2,"v":9}
  • {"r":3,"c":0,"v":15}
  • {"r":4,"c":0,"v":9}
  • {"r":4,"c":1,"v":6}
  • {"r":3,"c":3,"v":13}
  • {"r":4,"c":4,"v":7}